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152115354225 = 325219151123549
BaseRepresentation
bin1000110110101011001…
…0000001101001110001
3112112122011212122100100
42031222302001221301
54443013012313400
6153514131543013
713663363114512
oct2155262015161
9475564778310
10152115354225
115956a17408a
122559315aa69
13114628b4c53
1475106b6a09
153e5467b100
hex236ac81a71

152115354225 has 72 divisors (see below), whose sum is σ = 286997256000. Its totient is φ = 76804156800.

The previous prime is 152115354217. The next prime is 152115354229. The reversal of 152115354225 is 522453511251.

152115354225 is a `hidden beast` number, since 1 + 52 + 11 + 53 + 542 + 2 + 5 = 666.

It is not a de Polignac number, because 152115354225 - 23 = 152115354217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152115354225.

It is not an unprimeable number, because it can be changed into a prime (152115354229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6447751 + ... + 6471299.

It is an arithmetic number, because the mean of its divisors is an integer number (3986073000).

Almost surely, 2152115354225 is an apocalyptic number.

152115354225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152115354225 is a deficient number, since it is larger than the sum of its proper divisors (134881901775).

152115354225 is a wasteful number, since it uses less digits than its factorization.

152115354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25095 (or 25087 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

Adding to 152115354225 its reverse (522453511251), we get a palindrome (674568865476).

The spelling of 152115354225 in words is "one hundred fifty-two billion, one hundred fifteen million, three hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1425 1511 4275 4533 7555 13599 22665 23549 28709 37775 67995 70647 86127 113325 117745 143545 211941 258381 339975 353235 430635 447431 588725 717725 1059705 1291905 1342293 1766175 2153175 2237155 4026879 5298525 6459525 6711465 11185775 20134395 33557325 35582539 100671975 106747617 177912695 320242851 533738085 676068241 889563475 1601214255 2028204723 2668690425 3380341205 6084614169 8006071275 10141023615 16901706025 30423070845 50705118075 152115354225